Aggrastat to Zocor (AtoZ) - the Use of Two Approved Drugs to Treat Patients Who Have Experienced Chest Pain or a Heart Attack (0733-180)

August 12, 2024 updated by: Organon and Co

A Multicenter, Randomized, Controlled, Double-Blind Trial to Investigate the Clinical Efficacy and Tolerability of Early Treatment With Simvastatin 40 mg Daily for 30 Days, Followed by Simvastatin 80 mg Daily Thereafter in Tirofiban-Treated Acute Coronary Syndrome Patients Who Have Been Randomized to Receive Enoxaparin or Unfractionated Heparin in Conjunction With Aspirin

A-Phase: Evaluating patients with chest pain who are receiving approved drugs, to estimate the effectiveness of one type of blood thinner as compared to another type of blood thinner.

Z-Phase: To evaluate early treatment of patients with long term chest pain (using an approved drug for 30 days, followed by an increased dose of the drug) as compared to patients (treated with diet and 4 months placebo followed by diet and approved drug) in patients who have experienced acute chest pain or heart attack.

Study Overview

Study Type

Interventional

Enrollment (Actual)

4497

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • A-Phase: Chest pain at rest for 10 minutes, EKG changes or elevated cardiac blood work
  • Z-Phase: elevated cholesterol , plus at least one risk factor ( > 70 years old, diabetes, history of prior heart or blood vessel disease, chest pain with EKG changes, elevation of cardiac lab work or positive cardiac tests , at least 2 heart vessels blocked [one >= 75% and one >= 50%])

Exclusion Criteria:

  • A-Phase: use of some specific cardiac drugs, high risk bleeding, prior blood clotting disorders
  • Z-Phase: elevation in certain cardiac blood tests, no significant heart damage at catheterization, planned cardiac surgery or specific cardiac drugs that lower cholesterol levels, within 6 weeks of enrollment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Z-Phase: combined frequency of the following clinical endpoint events: cardiovascular death, MI, readmission for ACS.

Secondary Outcome Measures

Outcome Measure
Z-Phase: the incidence of the following endpoints, evaluated individually and as a composite: cardiovascular death, MI, readmission for ACS, coronary revascularization due to documented ischemia and non-hemorrhagic stroke.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Medical Monitor, Merck Sharp & Dohme LLC

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 1, 1999

Primary Completion (Actual)

March 23, 2004

Study Completion (Actual)

March 23, 2004

Study Registration Dates

First Submitted

November 9, 2005

First Submitted That Met QC Criteria

November 9, 2005

First Posted (Estimated)

November 10, 2005

Study Record Updates

Last Update Posted (Actual)

August 15, 2024

Last Update Submitted That Met QC Criteria

August 12, 2024

Last Verified

February 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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